module.exports = app => {
    const mongoose = app.mongoose;
    const Schema = mongoose.Schema;
  
    var d=new Date();   
    const GoodsAttrSchema = new Schema({  
      
      goods_id: {
        type:Schema.Types.ObjectId
      },    
      cate_id:{
        type:Schema.Types.ObjectId
      },
      attribute_id:{
        type:Schema.Types.ObjectId 
      },
      attribute_type:{
        type: String 
      },
      attribute_title:{
        type: String 
      },
      attribute_value:{
        type: String 
      },    
      status: { type: Number,default:1  },    
      add_time: {           
        type:Number,        
        default: d.getTime()    
      }
     
    });
   
    return mongoose.model('GoodsAttr', GoodsAttrSchema,'goods_attr');
  
  }